#183404#183404

#183404 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.2% C 0.080 H 135.4°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#183404
RGB	rgb(24, 52, 4)
HSL	hsl(95, 86%, 11%)
HSV	hsv(95, 92%, 20%)
CMYK	cmyk(53.8%, 0%, 92.3%, 79.6%)
CIE-LAB	lab(18.62, -20.38, 24.35)
CIE-LCH	lch(18.62, 31.76, 129.93°)
OKLab	oklab(29.17% -0.057 0.0563)
OKLCH	oklch(29.17% 0.08 135.4)
XYZ	xyz(1.6266, 2.6588, 0.5423)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183404 #200434

analogous

#303404 #183404 #043408

triadic

#183404 #041834 #340418

tetradic

#183404 #043034 #200434 #340804

square

#183404 #043034 #200434 #340804

split-complementary

#183404 #080434 #340430

monochromatic

#0D1C02 #0D1C02 #183404 #326D08 #4CA60D

Accessibility & contrast

On white

13.71

#183404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#183404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183404

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183404	#FFFFFF	#000000	##FFFFFF
##183404	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F00

Deuteranopia (green-blind)

#332C08

Tritanopia (blue-blind)

#17322B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #183404;
/* rgb */ color: rgb(24, 52, 4);
/* oklch */ color: oklch(29.2% 0.080 135.4);

Tailwind

colors: {
  custom: {
    50: '#586c49',
    500: '#183404',
    950: '#000000',
  },
}

SCSS

$custom: #183404;
$custom-light: #586c49;
$custom-dark: #000000;

JSON

{
  "hex": "#183404",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 4
  },
  "hsl": {
    "h": 95,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.29169,
    "c": 0.08016,
    "h": 135.4
  },
  "luminance": 0.02659
}

Semantic roles & 50–950 ramp

primary

#183404

secondary

#511E76

accent

#2CFCA5

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030701

muted

#787A77

Preview Lab

Preview with #183404

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →